Round: 1
| Challenger Eckental | 2019/10/28 17:20 | Kamke, Tobias v Zverev, Mischa | 7-6,6-1 |
| German Masters | 2020/07/30 15:00 | Kamke, Tobias v Quentin Folliot | 6-3,6-1 |
| German Masters | 2020/07/29 15:05 | Kamke, Tobias v Lenz, Julian | 6-3,6-2 |
| German Masters | 2020/07/28 12:05 | Jan-Lennard Struff v Kamke, Tobias | 3-6,6-3,4-6 |
| Nur Sultan, Kazakhstan | 2020/03/10 08:30 | Jurij Rodionov v Kamke, Tobias | 6-3,7-6 |
| Nur Sultan, Kazakhstan | 2020/03/09 06:30 | Usipbekov, Bekzat v Kamke, Tobias | 1-6,0-6 |
| Challenger Calgary | 2020/02/29 02:05 | Kacper Zuk v Kamke, Tobias | 6-4,6-4 |
| Challenger Calgary | 2020/02/27 23:00 | Kamke, Tobias v Schnur, Brayden | 7-6,6-3 |
| Challenger Calgary | 2020/02/26 04:10 | Kamke, Tobias v Filip Peliwo | 6-4,6-0 |
| German Masters | 2020/07/30 09:30 | Lenz, Julian v Zverev, Mischa | 3-6,3-6 |
| German Masters | 2020/07/29 11:20 | Jan-Lennard Struff v Zverev, Mischa | 3-6,5-7 |
| German Masters | 2020/07/28 10:20 | Krawietz, Kevin v Zverev, Mischa | 4-6,7-5,1-6 |
| German Masters | 2020/07/27 14:00 | Nikoloz Basilashvili v Zverev, Mischa | 5-7,1-6 |
| German Tennis Exhibition | 2020/07/19 10:00 | Bautista-Agut, Roberto v Zverev, Mischa | 4-6,3-6 |
| US Pro Tennis Series East Coast | 2020/06/25 17:40 | Evgeny Karlovskiy v Zverev, Mischa | 6-2,6-0 |
| US Pro Tennis Series East Coast | 2020/06/25 13:20 | Alejandro Tabilo v Zverev, Mischa | 7-6,3-6,10-5 |
| US Pro Tennis Series East Coast | 2020/06/21 13:35 | King, Evan v Zverev, Mischa | 2-6,4-6 |